Evidence map›Paper›PMID 31245456›Full record

ArticleRegenerative therapy2015

Effect of osteogenic differentiation medium on proliferation and differentiation of human mesenchymal stem cells in three-dimensional culture with radial flow bioreactor.

Itsurou Nishimura, Ryuichi Hisanaga, Toru Sato, Taichi Arano, Syuntaro Nomoto, Yoshito Ikada, Masao Yoshinari

Open access · goldAbstract read
In one paragraph

Article in Regenerative therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 40 citations in OpenAlex.

  1. Differentiation of Adipose-Derived Stromal/Stem Cells into Osteocytes.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. AnStem cells international · 2021
    Review
  7. Review
  8. Strategy for achieving standardized bone models.Biotechnology and bioengineering · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Itsurou NishimuraDepartment of Crown and Bridge Prosthodontics, Division of Oral Implant Research, Oral Health Science Center, Tokyo Dental College, Chiba, Japan.
Ryuichi HisanagaDepartment of Crown and Bridge Prosthodontics, Tokyo Dental College, Chiba, Japan.
Toru SatoDepartment of Crown and Bridge Prosthodontics, Tokyo Dental College, Chiba, Japan.
Taichi AranoDepartment of Crown and Bridge Prosthodontics, Division of Oral Implant Research, Oral Health Science Center, Tokyo Dental College, Chiba, Japan.
Syuntaro NomotoDepartment of Crown and Bridge Prosthodontics, Tokyo Dental College, Chiba, Japan.
Yoshito IkadaDivision of Life Science, Nara Medical University, Kashihara, Japan.
Masao YoshinariDivision of Oral Implant Research, Oral Health Science Center, Tokyo Dental College, Chiba, Japan.
Tokyo Dental College · JPNara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human mesenchymal stem cells (hMSCs) are multipotent cells, and have been expanded and differentiated into several kinds of mesodermal tissue in vitro. In order to promote bone repair, enhancement of the proliferation and differentiation of hMSCs into osteoblasts in vitro is recommended prior to therapeutic delivery. However, for clinical applications, it is still unclear which method is more advanced for tissue engineering: to transplant undifferentiated cells or partially differentiated stem cells. Therefore, the present study aimed to investigate how osteogenic differentiation medium (ODM) affects hMSCs cultured in a 3D scaffold using a radial-flow bioreactor (RFB) besides cell growth medium (GM). To produce precultured sheets, the hMSCs were first seeded onto type 1 collagen sheets and incubated for 12 h, after which they were placed in the RFB for scaffold fabrication. The culture medium was circulated at 3 mL/min and the cells dynamically cultured for 1 week at 37 °C. Static cultivation in a culture dish was also carried out. Cell proliferations were evaluated by histological analysis and DNA-based cell count. Alkaline phosphatase (ALP) activity, immunocytochemical analysis with BMP-2, and osteopontin on the hMSCs in the collagen scaffold were performed. After 14 days of ODM culture, a significant increase in cell number and a higher density of cell distribution in the scaffold were observed after both static and dynamic cultivation compared to GM culture. A significant increase in ALP activity after 14 days of ODM was recognized in dynamic cultivation compared with that of static cultivation. Cells that BMP-2 expressed were frequently observed after 14 days in dynamic culture compared with other conditions, and the expression of osteopontin was confirmed in dynamic cultivation after both 7 days and 14 days. The results of this study revealed that both the proliferation and bone differentiation of hMSCs in 3D culture by RFB were accelerated by culture in osteogenic differentiation medium, suggesting an advantageous future clinical applications for RFB cell culture and cell transplantation for tissue engineering.

Indexed as

DifferentiationHuman mesenchymal stem cellsOsteogenic differentiation mediumProliferationRadial flow bioreactorThreedimensional culture

Identifiers

PMID31245456
PMCPMC6581791
OpenAlexW2216626824

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.